AddOn Q28-100GP4-BXU2931-20-AO 100GBase-BX LR1 QSFP28 Transceiver
The 100GBase-BX LR1 QSFP28 transceiver from AddOn delivers industry-standard 100G optical connectivity for enterprise and data center networks requiring long-range single-mode fiber links. This MSA-compliant QSFP28 module provides reliable 100Gbps throughput up to 20km, making it ideal for campus interconnects, metropolitan area networks, and cost-effective 100G deployments where extended reach is essential. Built with PAM4 modulation and precision wavelength tuning (1291nm Tx/1311nm Rx), this transceiver ensures superior signal integrity and compatibility across standard networking environments.
Key Features
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100GBase-BX LR1 — 100Gbps throughput over single-mode fiber
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20km Reach — Extended distance capability for long-range optical links
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PAM4 Modulation — Advanced signaling for efficient bandwidth utilization
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Single-Mode Fiber (SMF) — Compatible with standard telecommunications infrastructure
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LC Connector — Industry-standard interface for seamless integration
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Dual Wavelength — 1291nm transmit, 1311nm receive for bidirectional communication
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MSA Compliant — Meets Multi-Source Agreement standards for interoperability
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Cost-Effective — Economical solution for 100G optical networking
Technical Specifications
| Specification |
Details |
| Manufacturer |
ADD-ON |
| Part Number |
Q28-100GP4-BXU2931-20-J-AO |
| Product Type |
QSFP28 Optical Transceiver |
| Protocol |
100GBase-BX LR1 |
| Data Rate |
100 Gbps |
| Fiber Type |
Single-Mode Fiber (SMF) |
| Maximum Distance |
20 kilometers |
| Transmit Wavelength |
1291 nm |
| Receive Wavelength |
1311 nm |
| Modulation |
PAM4 (Pulse Amplitude Modulation) |
| Connector Type |
LC |
| Form Factor |
QSFP28 |
| Standards Compliance |
MSA (Multi-Source Agreement) |
Frequently Asked Questions
What is a 100GBase-BX LR1 QSFP28 transceiver used for?
A 100GBase-BX LR1 QSFP28 transceiver is used for high-speed optical networking applications requiring 100Gbps connectivity over extended distances. It's ideal for data center interconnects, campus networks, and metropolitan area networks where single-mode fiber infrastructure exists. The LR1 designation indicates long-range capability up to 20km, making it suitable for connecting geographically distributed facilities.
How far can this QSFP28 transceiver transmit over single-mode fiber?
This 100GBase-BX LR1 module supports transmission distances up to 20 kilometers over single-mode fiber. The extended reach is achieved through PAM4 modulation and optimized wavelength selection (1291nm Tx/1311nm Rx), allowing cost-effective long-distance 100G links without requiring additional amplification in most scenarios.
Is the AddOn Q28-100GP4-BXU2931-20-AO compatible with standard networking equipment?
Yes, this MSA-compliant QSFP28 transceiver is designed for interoperability with industry-standard networking equipment. The MSA compliance ensures compatibility with switches, routers, and other devices that support standard QSFP28 modules, making it a reliable choice for heterogeneous network environments.
What modulation technology does this optical transceiver use?
This 100GBase-BX LR1 transceiver utilizes PAM4 (Pulse Amplitude Modulation) technology, which enables efficient 100Gbps data transmission over single-mode fiber. PAM4 modulation allows higher data rates within the available bandwidth, contributing to the cost-effectiveness and performance of long-range 100G optical links.
